10 files changed, 41 insertions, 44 deletions

diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c
index 2e858e4dcf4d..eb096253d781 100644
--- a/drivers/net/mlx4/en_ethtool.c
+++ b/drivers/net/mlx4/en_ethtool.c
@@ -104,7 +104,7 @@ static void mlx4_en_get_wol(struct net_device *netdev,
         int err = 0;
         u64 config = 0;
 
-        if (!priv->mdev->dev->caps.wol) {
+        if (!(priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_WOL)) {
                 wol->supported = 0;
                 wol->wolopts = 0;
                 return;
@@ -134,7 +134,7 @@ static int mlx4_en_set_wol(struct net_device *netdev,
         u64 config = 0;
         int err = 0;
 
-        if (!priv->mdev->dev->caps.wol)
+        if (!(priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_WOL))
                 return -EOPNOTSUPP;
 
         if (wol->supported & ~WAKE_MAGIC)
@@ -170,7 +170,8 @@ static int mlx4_en_get_sset_count(struct net_device *dev, int sset)
                 return NUM_ALL_STATS +
                         (priv->tx_ring_num + priv->rx_ring_num) * 2;
         case ETH_SS_TEST:
-                return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.loopback_support) * 2;
+                return MLX4_EN_NUM_SELF_TEST - !(priv->mdev->dev->caps.flags
+                                        & MLX4_DEV_CAP_FLAG_UC_LOOPBACK) * 2;
         default:
                 return -EOPNOTSUPP;
         }
@@ -220,7 +221,7 @@ static void mlx4_en_get_strings(struct net_device *dev,
         case ETH_SS_TEST:
                 for (i = 0; i < MLX4_EN_NUM_SELF_TEST - 2; i++)
                         strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
-                if (priv->mdev->dev->caps.loopback_support)
+                if (priv->mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UC_LOOPBACK)
                         for (; i < MLX4_EN_NUM_SELF_TEST; i++)
                                 strcpy(data + i * ETH_GSTRING_LEN, mlx4_en_test_names[i]);
                 break;
diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c
index 9276b1b25586..6bfea233a9f2 100644
--- a/drivers/net/mlx4/en_main.c
+++ b/drivers/net/mlx4/en_main.c
@@ -106,7 +106,8 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
 
         params->tcp_rss = tcp_rss;
         params->udp_rss = udp_rss;
-        if (params->udp_rss && !mdev->dev->caps.udp_rss) {
+        if (params->udp_rss && !(mdev->dev->caps.flags
+                                        & MLX4_DEV_CAP_FLAG_UDP_RSS)) {
                 mlx4_warn(mdev, "UDP RSS is not supported on this device.\n");
                 params->udp_rss = 0;
         }
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 61850adae6f7..aa6e73e7b6bb 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -239,7 +239,8 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
                         priv->flags |= MLX4_EN_FLAG_PROMISC;
 
                         /* Enable promiscouos mode */
-                        if (!mdev->dev->caps.vep_uc_steering)
+                        if (!(mdev->dev->caps.flags &
+                                                MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
                                 err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port,
                                                              priv->base_qpn, 1);
                         else
@@ -285,7 +286,7 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
                 priv->flags &= ~MLX4_EN_FLAG_PROMISC;
 
                 /* Disable promiscouos mode */
-                if (!mdev->dev->caps.vep_uc_steering)
+                if (!(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
                         err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port,
                                                      priv->base_qpn, 0);
                 else
diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c
index f2a4f5dd313d..be861fbc1a4d 100644
--- a/drivers/net/mlx4/en_port.c
+++ b/drivers/net/mlx4/en_port.c
@@ -119,9 +119,11 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
         struct mlx4_set_port_rqp_calc_context *context;
         int err;
         u32 in_mod;
-        u32 m_promisc = (dev->caps.vep_mc_steering) ? MCAST_DIRECT : MCAST_DEFAULT;
+        u32 m_promisc = (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) ?
+                                                MCAST_DIRECT : MCAST_DEFAULT;
 
-        if (dev->caps.vep_mc_steering && dev->caps.vep_uc_steering)
+        if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER  &&
+                        dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)
                 return 0;
 
         mailbox = mlx4_alloc_cmd_mailbox(dev);
diff --git a/drivers/net/mlx4/en_selftest.c b/drivers/net/mlx4/en_selftest.c
index 191a8dcd8a93..9fdbcecd499d 100644
--- a/drivers/net/mlx4/en_selftest.c
+++ b/drivers/net/mlx4/en_selftest.c
@@ -159,7 +159,8 @@ retry_tx:
                                 goto retry_tx;
                 }
 
-                if (priv->mdev->dev->caps.loopback_support){
+                if (priv->mdev->dev->caps.flags &
+                                        MLX4_DEV_CAP_FLAG_UC_LOOPBACK) {
                         buf[3] = mlx4_en_test_registers(priv);
                         buf[4] = mlx4_en_test_loopback(priv);
                 }
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 346d8b3d03df..1d3fc6d7689b 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -99,7 +99,12 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags)
                 [21] = "UD multicast support",
                 [24] = "Demand paging support",
                 [25] = "Router support",
-                [30] = "IBoE support"
+                [30] = "IBoE support",
+                [32] = "Unicast loopback support",
+                [38] = "Wake On LAN support",
+                [40] = "UDP RSS support",
+                [41] = "Unicast VEP steering support",
+                [42] = "Multicast VEP steering support"
         };
         int i;
 
@@ -142,7 +147,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
         struct mlx4_cmd_mailbox *mailbox;
         u32 *outbox;
         u8 field;
-        u32 field32, flags;
+        u32 field32, flags, ext_flags;
         u16 size;
         u16 stat_rate;
         int err;
@@ -180,8 +185,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
 #define QUERY_DEV_CAP_MAX_GID_OFFSET            0x3b
 #define QUERY_DEV_CAP_RATE_SUPPORT_OFFSET       0x3c
 #define QUERY_DEV_CAP_MAX_PKEY_OFFSET           0x3f
-#define QUERY_DEV_CAP_UDP_RSS_OFFSET            0x42
-#define QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET    0x43
+#define QUERY_DEV_CAP_EXT_FLAGS_OFFSET          0x40
 #define QUERY_DEV_CAP_FLAGS_OFFSET              0x44
 #define QUERY_DEV_CAP_RSVD_UAR_OFFSET           0x48
 #define QUERY_DEV_CAP_UAR_SZ_OFFSET             0x49
@@ -272,15 +276,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
         dev_cap->max_msg_sz = 1 << (field & 0x1f);
         MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET);
         dev_cap->stat_rate_support = stat_rate;
-        MLX4_GET(field, outbox, QUERY_DEV_CAP_UDP_RSS_OFFSET);
-        dev_cap->udp_rss = field & 0x1;
-        dev_cap->vep_uc_steering = field & 0x2;
-        dev_cap->vep_mc_steering = field & 0x4;
-        MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET);
-        dev_cap->loopback_support = field & 0x1;
-        dev_cap->wol = field & 0x40;
+        MLX4_GET(ext_flags, outbox, QUERY_DEV_CAP_EXT_FLAGS_OFFSET);
         MLX4_GET(flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
-        dev_cap->flags = flags;
+        dev_cap->flags = flags | (u64)ext_flags << 32;
         MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET);
         dev_cap->reserved_uars = field >> 4;
         MLX4_GET(field, outbox, QUERY_DEV_CAP_UAR_SZ_OFFSET);
@@ -802,7 +800,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
         MLX4_PUT(inbox, param->mc_base,         INIT_HCA_MC_BASE_OFFSET);
         MLX4_PUT(inbox, param->log_mc_entry_sz, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
         MLX4_PUT(inbox, param->log_mc_hash_sz,  INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
-        if (dev->caps.vep_mc_steering)
+        if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)
                 MLX4_PUT(inbox, (u8) (1 << 3),  INIT_HCA_UC_STEERING_OFFSET);
         MLX4_PUT(inbox, param->log_mc_table_sz, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
 
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index 2a8d11008c51..56ed1646cced 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -78,11 +78,6 @@ struct mlx4_dev_cap {
         u16 wavelength[MLX4_MAX_PORTS + 1];
         u64 trans_code[MLX4_MAX_PORTS + 1];
         u16 stat_rate_support;
-        int udp_rss;
-        int loopback_support;
-        int vep_uc_steering;
-        int vep_mc_steering;
-        int wol;
         u64 flags;
         int reserved_uars;
         int uar_size;
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 3814fc9b1145..650f4ca8606e 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -226,11 +226,6 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
         dev->caps.bmme_flags         = dev_cap->bmme_flags;
         dev->caps.reserved_lkey      = dev_cap->reserved_lkey;
         dev->caps.stat_rate_support  = dev_cap->stat_rate_support;
-        dev->caps.udp_rss            = dev_cap->udp_rss;
-        dev->caps.loopback_support   = dev_cap->loopback_support;
-        dev->caps.vep_uc_steering    = dev_cap->vep_uc_steering;
-        dev->caps.vep_mc_steering    = dev_cap->vep_mc_steering;
-        dev->caps.wol                = dev_cap->wol;
         dev->caps.max_gso_sz         = dev_cap->max_gso_sz;
 
         dev->caps.log_num_macs  = log_num_mac;
diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index e63c37d6a115..cd1784593a3c 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -559,7 +559,8 @@ static int find_entry(struct mlx4_dev *dev, u8 port,
         struct mlx4_mgm *mgm = mgm_mailbox->buf;
         u8 *mgid;
         int err;
-        u8 op_mod = (prot == MLX4_PROT_ETH) ? !!(dev->caps.vep_mc_steering) : 0;
+        u8 op_mod = (prot == MLX4_PROT_ETH) ?
+                !!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) : 0;
 
         mailbox = mlx4_alloc_cmd_mailbox(dev);
         if (IS_ERR(mailbox))
@@ -834,7 +835,8 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
 
         steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER;
 
-        if (prot == MLX4_PROT_ETH && !dev->caps.vep_mc_steering)
+        if (prot == MLX4_PROT_ETH &&
+                        !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
                 return 0;
 
         if (prot == MLX4_PROT_ETH)
@@ -853,7 +855,8 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
 
         steer = (is_valid_ether_addr(&gid[10])) ? MLX4_UC_STEER : MLX4_MC_STEER;
 
-        if (prot == MLX4_PROT_ETH && !dev->caps.vep_mc_steering)
+        if (prot == MLX4_PROT_ETH &&
+                        !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
                 return 0;
 
         if (prot == MLX4_PROT_ETH) {
@@ -867,7 +870,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_detach);
 
 int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-        if (!dev->caps.vep_mc_steering)
+        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
                 return 0;
 
 
@@ -877,7 +880,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_add);
 
 int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-        if (!dev->caps.vep_mc_steering)
+        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
                 return 0;
 
 
@@ -887,7 +890,7 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_remove);
 
 int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-        if (!dev->caps.vep_mc_steering)
+        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
                 return 0;
 
 
@@ -897,7 +900,7 @@ EXPORT_SYMBOL_GPL(mlx4_unicast_promisc_add);
 
 int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port)
 {
-        if (!dev->caps.vep_mc_steering)
+        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
                 return 0;
 
         return remove_promisc_qp(dev, 0, port, MLX4_UC_STEER, qpn);
diff --git a/drivers/net/mlx4/port.c b/drivers/net/mlx4/port.c
index 8856659fb43c..1f95afda6841 100644
--- a/drivers/net/mlx4/port.c
+++ b/drivers/net/mlx4/port.c
@@ -146,7 +146,7 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap)
         int i, err = 0;
         int free = -1;
 
-        if (dev->caps.vep_uc_steering) {
+        if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) {
                 err = mlx4_uc_steer_add(dev, port, mac, qpn, 1);
                 if (!err) {
                         entry = kmalloc(sizeof *entry, GFP_KERNEL);
@@ -203,7 +203,7 @@ int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap)
                 goto out;
         }
 
-        if (!dev->caps.vep_uc_steering)
+        if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
                 *qpn = info->base_qpn + free;
         ++table->total;
 out:
@@ -243,7 +243,7 @@ void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int qpn)
         int index = qpn - info->base_qpn;
         struct mlx4_mac_entry *entry;
 
-        if (dev->caps.vep_uc_steering) {
+        if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) {
                 entry = radix_tree_lookup(&info->mac_tree, qpn);
                 if (entry) {
                         mlx4_uc_steer_release(dev, port, entry->mac, qpn, 1);
@@ -274,7 +274,7 @@ int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac, u8 wra
         struct mlx4_mac_entry *entry;
         int err;
 
-        if (dev->caps.vep_uc_steering) {
+        if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) {
                 entry = radix_tree_lookup(&info->mac_tree, qpn);
                 if (!entry)
                         return -EINVAL;